---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47528 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 835 28790 0 2542 30894 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:17:62:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe17:6297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:80:09:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47528) 09/20/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 156.90 22.94 133.96 621.93 79082.71 06:33:01 163.97 22.15 141.83 799.73 56957.31 Average: 160.43 22.54 137.89 710.82 68020.93 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29583848 31626036 3355372 10.19 67732 2274828 1467452 4.32 969436 2072724 518412 06:33:01 29470228 31588744 3468992 10.53 91900 2315832 1483740 4.37 1006792 2126620 169392 Average: 29527038 31607390 3412182 10.36 79816 2295330 1475596 4.34 988114 2099672 343902 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 158.68 116.78 2618.74 20.67 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 74.42 54.44 1164.94 13.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 116.55 85.61 1891.90 17.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47528) 09/20/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.13 0.00 0.96 1.81 0.04 87.06 06:32:01 0 25.88 0.00 2.42 1.35 0.05 70.30 06:32:01 1 2.34 0.00 0.40 4.72 0.03 92.50 06:32:01 2 20.38 0.00 1.64 0.08 0.05 77.85 06:32:01 3 0.30 0.00 0.10 2.53 0.05 97.02 06:32:01 4 7.52 0.00 0.45 0.17 0.05 91.81 06:32:01 5 2.20 0.00 0.33 0.03 0.02 97.42 06:32:01 6 9.04 0.00 1.13 4.69 0.03 85.10 06:32:01 7 13.28 0.00 1.18 0.97 0.02 84.55 06:33:01 all 10.53 0.00 0.77 1.56 0.03 87.11 06:33:01 0 19.12 0.00 1.34 1.37 0.05 78.12 06:33:01 1 0.38 0.00 0.22 2.05 0.00 97.35 06:33:01 2 6.98 0.00 0.68 3.47 0.03 88.83 06:33:01 3 1.07 0.00 0.13 0.00 0.08 98.71 06:33:01 4 2.80 0.00 0.42 0.15 0.00 96.63 06:33:01 5 29.30 0.00 1.25 1.20 0.03 68.21 06:33:01 6 0.43 0.00 0.75 3.79 0.02 95.01 06:33:01 7 24.08 0.00 1.40 0.45 0.03 74.04 Average: all 10.33 0.00 0.87 1.69 0.04 87.08 Average: 0 22.51 0.00 1.88 1.36 0.05 74.21 Average: 1 1.36 0.00 0.31 3.38 0.02 94.93 Average: 2 13.68 0.00 1.16 1.78 0.04 83.34 Average: 3 0.69 0.00 0.12 1.26 0.07 97.87 Average: 4 5.16 0.00 0.43 0.16 0.03 94.22 Average: 5 15.75 0.00 0.79 0.62 0.03 82.82 Average: 6 4.74 0.00 0.94 4.24 0.03 90.06 Average: 7 18.68 0.00 1.29 0.71 0.03 79.29